Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 6130-01-627-8644
NSN 6135-01-367-6203
NSN 5945-01-261-0826
NSN 6135-01-391-6515
NSN 5895-01-137-6658
NSN 5895-01-496-2390
NSN 6220-00-583-9889
NSN 5965-01-633-8849
NSN 6145-00-212-0422
NSN 6220-01-368-0722
NSN 7035-01-468-6532
NSN 5920-01-354-5103